# This file is licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

# LLVM libc project.
load(":libc_build_rules.bzl", "libc_function", "libc_math_function")
load(":platforms.bzl", "PLATFORM_CPU_ARM64", "PLATFORM_CPU_X86_64")
load("@bazel_skylib//lib:selects.bzl", "selects")

package(
    default_visibility = ["//visibility:public"],
    features = ["-use_header_modules"],
    licenses = ["notice"],
)

# This empty root library helps us add an include path to this directory
# using the 'includes' attribute. The strings listed in the includes attribute
# are relative paths wrt this library but are inherited by the dependents
# appropriately. Hence, using this as a root dependency avoids adding include
# paths of the kind "../../" to other libc targets.
cc_library(
    name = "libc_root",
    includes = ["."],
)

############################## Support libraries #############################

cc_library(
    name = "__support_common",
    hdrs = [
        "src/__support/architectures.h",
        "src/__support/common.h",
        "src/__support/endian.h",
        "src/__support/sanitizer.h",
    ],
)

cc_library(
    name = "__support_cpp_array",
    hdrs = ["src/__support/CPP/Array.h"],
    deps = [":libc_root"],
)

cc_library(
    name = "__support_cpp_array_ref",
    hdrs = ["src/__support/CPP/ArrayRef.h"],
    deps = [
        ":__support_cpp_array",
        ":__support_cpp_type_traits",
        ":libc_root",
    ],
)

cc_library(
    name = "__support_cpp_bit",
    hdrs = ["src/__support/CPP/Bit.h"],
    deps = [":libc_root"],
)

cc_library(
    name = "__support_cpp_bitset",
    hdrs = ["src/__support/CPP/Bitset.h"],
    deps = [":libc_root"],
)

cc_library(
    name = "__support_cpp_functional",
    hdrs = ["src/__support/CPP/Functional.h"],
    deps = [":libc_root"],
)

cc_library(
    name = "__support_cpp_limits",
    hdrs = ["src/__support/CPP/Limits.h"],
    deps = [":libc_root", "__support_cpp_uint"],
)

cc_library(
    name = "__support_cpp_string_view",
    hdrs = ["src/__support/CPP/StringView.h"],
    deps = [":libc_root"],
)

cc_library(
    name = "__support_cpp_uint",
    hdrs = [
        "src/__support/CPP/UInt.h",
    ],
    deps = [":libc_root","__support_cpp_array"],
)

cc_library(
    name = "__support_cpp_uint128",
    hdrs = [
        "src/__support/CPP/UInt128.h",
    ],
    deps = [":libc_root",":__support_cpp_uint"],
)

cc_library(
    name = "__support_cpp_type_traits",
    hdrs = [
        "src/__support/CPP/TypeTraits.h",
    ],
    deps = [":libc_root","__support_cpp_uint"],
)

cc_library(
    name = "__support_cpp_utility",
    hdrs = ["src/__support/CPP/Utility.h"],
    deps = [
        ":__support_cpp_type_traits",
        ":libc_root",
    ],
)

cc_library(
    name = "__support_cpp_vector",
    hdrs = ["src/__support/CPP/vector.h"],
    deps = [":libc_root"],
)

cc_library(
    name = "__support_cpp_atomic",
    hdrs = ["src/__support/CPP/atomic.h"],
    deps = [
        ":__support_cpp_type_traits",
        ":libc_root",
    ],
)

cc_library(
    name = "__support_integer_operations",
    hdrs = ["src/__support/integer_operations.h"],
    deps = [":__support_cpp_type_traits"],
)

cc_library(
    name = "__support_ctype_utils",
    hdrs = ["src/__support/ctype_utils.h"],
)

cc_library(
    name = "__support_str_to_integer",
    hdrs = ["src/__support/str_to_integer.h"],
    deps = [
        ":__support_cpp_limits",
        ":__support_ctype_utils",
    ],
)

fputil_common_hdrs = [
    "src/__support/FPUtil/BasicOperations.h",
    "src/__support/FPUtil/DivisionAndRemainderOperations.h",
    "src/__support/FPUtil/FEnvImpl.h",
    "src/__support/FPUtil/FPBits.h",
    "src/__support/FPUtil/FloatProperties.h",
    "src/__support/FPUtil/Hypot.h",
    "src/__support/FPUtil/ManipulationFunctions.h",
    "src/__support/FPUtil/NearestIntegerOperations.h",
    "src/__support/FPUtil/NormalFloat.h",
    "src/__support/FPUtil/PlatformDefs.h",
    "src/__support/FPUtil/builtin_wrappers.h",
    "src/__support/FPUtil/except_value_utils.h",
]

fputil_hdrs = selects.with_or({
    "//conditions:default": fputil_common_hdrs,
    PLATFORM_CPU_X86_64: fputil_common_hdrs + [
        "src/__support/FPUtil/x86_64/LongDoubleBits.h",
        "src/__support/FPUtil/x86_64/NextAfterLongDouble.h",
        "src/__support/FPUtil/x86_64/FEnvImpl.h",
    ],
    PLATFORM_CPU_ARM64: fputil_common_hdrs + [
        "src/__support/FPUtil/aarch64/FEnvImpl.h",
    ],
})

cc_library(
    name = "__support_fputil",
    hdrs = fputil_hdrs,
    deps = [
        ":__support_common",
        ":__support_cpp_bit",
        ":__support_cpp_type_traits",
        ":__support_cpp_uint128",
        ":libc_root",
    ],
)

sqrt_common_hdrs = [
    "src/__support/FPUtil/sqrt.h",
    "src/__support/FPUtil/generic/sqrt.h",
    "src/__support/FPUtil/generic/sqrt_80_bit_long_double.h",
]

sqrt_hdrs = selects.with_or({
    "//conditions:default": sqrt_common_hdrs,
    PLATFORM_CPU_X86_64: sqrt_common_hdrs + [
        "src/__support/FPUtil/x86_64/sqrt.h",
    ],
    PLATFORM_CPU_ARM64: sqrt_common_hdrs + [
        "src/__support/FPUtil/aarch64/sqrt.h",
    ],
})

cc_library(
    name = "__support_fputil_sqrt",
    hdrs = sqrt_hdrs,
    deps = [
        ":__support_common",
        ":__support_cpp_bit",
        ":__support_cpp_type_traits",
        ":__support_cpp_uint128",
        ":__support_fputil",
        ":libc_root",
    ],
)

fma_common_hdrs = [
    "src/__support/FPUtil/FMA.h",
    "src/__support/FPUtil/generic/FMA.h",
]

fma_platform_hdrs = [
    "src/__support/FPUtil/x86_64/FMA.h",
    "src/__support/FPUtil/aarch64/FMA.h",
]

cc_library(
    name = "__support_fputil_fma",
    hdrs = fma_common_hdrs,
    # These are conditionally included and will #error out if the platform
    # doesn't support FMA, so they can't be compiled on their own.
    textual_hdrs = fma_platform_hdrs,
    deps = [
        ":__support_common",
        ":__support_cpp_bit",
        ":__support_cpp_type_traits",
        ":__support_cpp_uint128",
        ":__support_fputil",
        ":libc_root",
    ],
)

cc_library(
    name = "__support_fputil_multiply_add",
    hdrs = [
        "src/__support/FPUtil/multiply_add.h",
    ],
    deps = [
        ":__support_common",
        ":__support_fputil_fma",
    ],
)

cc_library(
    name = "__support_fputil_polyeval",
    hdrs = [
        "src/__support/FPUtil/PolyEval.h",
    ],
    deps = [
        ":__support_fputil_multiply_add",
    ],
)

nearest_integer_common_hdrs = [
    "src/__support/FPUtil/nearest_integer.h",
]

nearest_integer_platform_hdrs = [
    "src/__support/FPUtil/x86_64/nearest_integer.h",
    "src/__support/FPUtil/aarch64/nearest_integer.h",
]

cc_library(
    name = "__support_fputil_nearest_integer",
    hdrs = nearest_integer_common_hdrs,
    # These are conditionally included and will #error out if the platform
    # doesn't support rounding instructions, so they can't be compiled on their
    # own.
    textual_hdrs = nearest_integer_platform_hdrs,
    deps = [
        ":__support_common",
        ":libc_root",
    ],
)

################################ fenv targets ################################

libc_function(
    name = "fetestexcept",
    srcs = ["src/fenv/fetestexcept.cpp"],
    hdrs = ["src/fenv/fetestexcept.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "feclearexcept",
    srcs = ["src/fenv/feclearexcept.cpp"],
    hdrs = ["src/fenv/feclearexcept.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "feraiseexcept",
    srcs = ["src/fenv/feraiseexcept.cpp"],
    hdrs = ["src/fenv/feraiseexcept.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "fegetround",
    srcs = ["src/fenv/fegetround.cpp"],
    hdrs = ["src/fenv/fegetround.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "fesetround",
    srcs = ["src/fenv/fesetround.cpp"],
    hdrs = ["src/fenv/fesetround.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "fedisableexcept",
    srcs = ["src/fenv/fedisableexcept.cpp"],
    hdrs = ["src/fenv/fedisableexcept.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "feenableexcept",
    srcs = ["src/fenv/feenableexcept.cpp"],
    hdrs = ["src/fenv/feenableexcept.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "fegetexcept",
    srcs = ["src/fenv/fegetexcept.cpp"],
    hdrs = ["src/fenv/fegetexcept.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "fegetenv",
    srcs = ["src/fenv/fegetenv.cpp"],
    hdrs = ["src/fenv/fegetenv.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "fesetenv",
    srcs = ["src/fenv/fesetenv.cpp"],
    hdrs = ["src/fenv/fesetenv.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "feupdateenv",
    srcs = ["src/fenv/feupdateenv.cpp"],
    hdrs = ["src/fenv/feupdateenv.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "fegetexceptflag",
    srcs = ["src/fenv/fegetexceptflag.cpp"],
    hdrs = ["src/fenv/fegetexceptflag.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "fesetexceptflag",
    srcs = ["src/fenv/fesetexceptflag.cpp"],
    hdrs = ["src/fenv/fesetexceptflag.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

libc_function(
    name = "feholdexcept",
    srcs = ["src/fenv/feholdexcept.cpp"],
    hdrs = ["src/fenv/feholdexcept.h"],
    deps = [
        ":__support_common",
        ":__support_fputil",
    ],
)

################################ math targets ################################

cc_library(
    name = "math_utils",
    srcs = ["src/math/generic/math_utils.cpp"],
    hdrs = ["src/math/generic/math_utils.h"],
    deps = [
        "__support_cpp_bit",
        "__support_cpp_type_traits",
        ":__support_common",
        ":libc_root",
    ],
)

cc_library(
    name = "sincosf_utils",
    srcs = ["src/math/generic/sincosf_data.cpp"],
    hdrs = ["src/math/generic/sincosf_utils.h"],
    deps = [
        ":libc_root",
        ":math_utils",
    ],
)

cc_library(
    name = "common_constants",
    srcs = ["src/math/generic/common_constants.cpp"],
    hdrs = ["src/math/generic/common_constants.h"],
    deps = [
        ":libc_root",
    ],
)

cc_library(
    name = "range_reduction",
    hdrs = [
        "src/math/generic/range_reduction.h",
        "src/math/generic/range_reduction_fma.h",
    ],
    deps = [
        ":__support_fputil",
        ":__support_fputil_fma",
        ":__support_fputil_multiply_add",
        ":__support_fputil_nearest_integer",
        ":libc_root",
    ],
)

libc_math_function(
    name = "expm1f",
    additional_deps = [
        ":__support_fputil_fma",
        ":__support_fputil_nearest_integer",
        ":__support_fputil_multiply_add",
        ":__support_fputil_polyeval",
        ":common_constants",
    ],
)

libc_math_function(name = "fabs")

libc_math_function(name = "fabsf")

libc_math_function(name = "fabsl")

libc_math_function(name = "fdim")

libc_math_function(name = "fdimf")

libc_math_function(name = "fdiml")

libc_math_function(
    name = "ceil",
    specializations = [
        "aarch64",
        "generic",
    ],
)

libc_math_function(
    name = "ceilf",
    specializations = [
        "aarch64",
        "generic",
    ],
)

libc_math_function(
    name = "ceill",
    specializations = [
        "generic",
    ],
)

libc_math_function(
    name = "floor",
    specializations = [
        "aarch64",
        "generic",
    ],
)

libc_math_function(
    name = "floorf",
    specializations = [
        "aarch64",
        "generic",
    ],
)

libc_math_function(name = "floorl")

libc_math_function(name = "ldexp")

libc_math_function(name = "ldexpf")

libc_math_function(name = "ldexpl")

libc_math_function(
    name = "trunc",
    specializations = [
        "aarch64",
        "generic",
    ],
)

libc_math_function(
    name = "truncf",
    specializations = [
        "aarch64",
        "generic",
    ],
)

libc_math_function(name = "truncl")

libc_math_function(
    name = "round",
    specializations = [
        "aarch64",
        "generic",
    ],
)

libc_math_function(
    name = "roundf",
    specializations = [
        "aarch64",
        "generic",
    ],
)

libc_math_function(name = "roundl")

libc_math_function(name = "frexp")

libc_math_function(name = "frexpf")

libc_math_function(name = "frexpl")

libc_math_function(name = "hypot")

libc_math_function(
    name = "hypotf",
    additional_deps = [
        ":__support_fputil_sqrt",
    ],
)

libc_math_function(name = "logb")

libc_math_function(name = "logbf")

libc_math_function(name = "logbl")

libc_math_function(name = "modf")

libc_math_function(name = "modff")

libc_math_function(name = "modfl")

libc_math_function(name = "remquo")

libc_math_function(name = "remquof")

libc_math_function(name = "remquol")

libc_math_function(name = "remainder")

libc_math_function(name = "remainderf")

libc_math_function(name = "remainderl")

libc_math_function(name = "fmin")

libc_math_function(name = "fminf")

libc_math_function(name = "fminl")

libc_math_function(name = "fmax")

libc_math_function(name = "fmaxf")

libc_math_function(name = "fmaxl")

libc_math_function(
    name = "cosf",
    additional_deps = [
        ":math_utils",
        ":sincosf_utils",
    ],
)

libc_math_function(
    name = "sincosf",
    additional_deps = [
        ":math_utils",
        ":sincosf_utils",
    ],
)

libc_math_function(
    name = "sinf",
    additional_deps = [
        ":__support_fputil_fma",
        ":__support_fputil_multiply_add",
        ":__support_fputil_polyeval",
        ":range_reduction",
    ],
)

libc_math_function(
    name = "sqrt",
    additional_deps = [
        ":__support_fputil_sqrt",
    ],
)

libc_math_function(
    name = "sqrtf",
    additional_deps = [
        ":__support_fputil_sqrt",
    ],
)

libc_math_function(
    name = "sqrtl",
    additional_deps = [
        ":__support_fputil_sqrt",
    ],
)

libc_math_function(name = "copysign")

libc_math_function(name = "copysignf")

libc_math_function(name = "copysignl")

libc_math_function(name = "ilogb")

libc_math_function(name = "ilogbf")

libc_math_function(name = "ilogbl")

libc_math_function(name = "rint")

libc_math_function(name = "rintf")

libc_math_function(name = "rintl")

libc_math_function(name = "lrint")

libc_math_function(name = "lrintf")

libc_math_function(name = "lrintl")

libc_math_function(name = "llrint")

libc_math_function(name = "llrintf")

libc_math_function(name = "llrintl")

libc_math_function(name = "lround")

libc_math_function(name = "lroundf")

libc_math_function(name = "lroundl")

libc_math_function(name = "llround")

libc_math_function(name = "llroundf")

libc_math_function(name = "llroundl")

libc_math_function(name = "nearbyint")

libc_math_function(name = "nearbyintf")

libc_math_function(name = "nearbyintl")

libc_math_function(name = "nextafter")

libc_math_function(name = "nextafterf")

libc_math_function(name = "nextafterl")

############################### stdlib targets ###############################

libc_function(
    name = "atoi",
    srcs = ["src/stdlib/atoi.cpp"],
    hdrs = ["src/stdlib/atoi.h"],
    deps = [
        ":__support_common",
        ":__support_str_to_integer",
    ],
)

libc_function(
    name = "atol",
    srcs = ["src/stdlib/atol.cpp"],
    hdrs = ["src/stdlib/atol.h"],
    deps = [
        ":__support_common",
        ":__support_str_to_integer",
    ],
)

libc_function(
    name = "atoll",
    srcs = ["src/stdlib/atoll.cpp"],
    hdrs = ["src/stdlib/atoll.h"],
    deps = [
        ":__support_common",
        ":__support_str_to_integer",
    ],
)

libc_function(
    name = "bsearch",
    srcs = ["src/stdlib/bsearch.cpp"],
    hdrs = ["src/stdlib/bsearch.h"],
    deps = [
        ":__support_common",
    ],
)

libc_function(
    name = "qsort",
    srcs = ["src/stdlib/qsort.cpp"],
    hdrs = ["src/stdlib/qsort.h"],
    deps = [
        ":__support_common",
    ],
)

libc_function(
    name = "strtol",
    srcs = ["src/stdlib/strtol.cpp"],
    hdrs = ["src/stdlib/strtol.h"],
    deps = [
        ":__support_common",
        ":__support_str_to_integer",
    ],
)

libc_function(
    name = "strtoll",
    srcs = ["src/stdlib/strtoll.cpp"],
    hdrs = ["src/stdlib/strtoll.h"],
    deps = [
        ":__support_common",
        ":__support_str_to_integer",
    ],
)

libc_function(
    name = "strtoul",
    srcs = ["src/stdlib/strtoul.cpp"],
    hdrs = ["src/stdlib/strtoul.h"],
    deps = [
        ":__support_common",
        ":__support_str_to_integer",
    ],
)

libc_function(
    name = "strtoull",
    srcs = ["src/stdlib/strtoull.cpp"],
    hdrs = ["src/stdlib/strtoull.h"],
    deps = [
        ":__support_common",
        ":__support_str_to_integer",
    ],
)

############################### string targets ###############################

no_sanitize_features = [
    "-asan",
    "-msan",
    "-tsan",
    "-ubsan",
]

cc_library(
    name = "string_memory_utils",
    hdrs = [
        "src/string/memory_utils/elements.h",
        "src/string/memory_utils/elements_aarch64.h",
        "src/string/memory_utils/elements_x86.h",
        "src/string/memory_utils/utils.h",
    ],
    textual_hdrs = [
        "src/string/memory_utils/bcmp_implementations.h",
        "src/string/memory_utils/memcmp_implementations.h",
        "src/string/memory_utils/memcpy_implementations.h",
        "src/string/memory_utils/memset_implementations.h",
    ],
    deps = [
        ":__support_common",
        ":__support_cpp_bit",
        ":libc_root",
    ],
)

cc_library(
    name = "string_utils",
    hdrs = ["src/string/string_utils.h"],
    deps = [
        ":__support_common",
        ":__support_cpp_bitset",
        ":libc_root",
        ":string_memory_utils",
    ],
)

libc_function(
    name = "memchr",
    srcs = ["src/string/memchr.cpp"],
    hdrs = ["src/string/memchr.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "memcpy",
    srcs = ["src/string/memcpy.cpp"],
    hdrs = ["src/string/memcpy.h"],
    copts = ["-mllvm --tail-merge-threshold=0"],
    features = no_sanitize_features,
    deps = [
        ":__support_common",
        ":string_memory_utils",
    ],
)

libc_function(
    name = "memset",
    srcs = ["src/string/memset.cpp"],
    hdrs = ["src/string/memset.h"],
    features = no_sanitize_features,
    deps = [
        ":__support_common",
        ":string_memory_utils",
    ],
)

libc_function(
    name = "memmove",
    srcs = ["src/string/memmove.cpp"],
    hdrs = ["src/string/memmove.h"],
    features = no_sanitize_features,
    deps = [
        ":__support_common",
        ":__support_integer_operations",
        ":string_memory_utils",
    ],
)

libc_function(
    name = "memcmp",
    srcs = ["src/string/memcmp.cpp"],
    hdrs = ["src/string/memcmp.h"],
    features = no_sanitize_features,
    deps = [
        ":__support_common",
        ":__support_integer_operations",
        ":string_memory_utils",
    ],
)

libc_function(
    name = "bcmp",
    srcs = ["src/string/bcmp.cpp"],
    hdrs = ["src/string/bcmp.h"],
    features = no_sanitize_features,
    deps = [
        ":__support_common",
        ":string_memory_utils",
    ],
)

libc_function(
    name = "bzero",
    srcs = ["src/string/bzero.cpp"],
    hdrs = ["src/string/bzero.h"],
    features = no_sanitize_features,
    deps = [
        ":__support_common",
        ":string_memory_utils",
    ],
)

libc_function(
    name = "memrchr",
    srcs = ["src/string/memrchr.cpp"],
    hdrs = ["src/string/memrchr.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "strlen",
    srcs = ["src/string/strlen.cpp"],
    hdrs = ["src/string/strlen.h"],
    features = no_sanitize_features,
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "strcpy",
    srcs = ["src/string/strcpy.cpp"],
    hdrs = ["src/string/strcpy.h"],
    features = no_sanitize_features,
    deps = [
        ":__support_common",
        ":memcpy",
        ":string_memory_utils",
        ":string_utils",
    ],
)

# A sanitizer instrumented flavor of strcpy to be used with unittests.
libc_function(
    name = "strcpy_sanitized",
    testonly = 1,
    srcs = ["src/string/strcpy.cpp"],
    hdrs = ["src/string/strcpy.h"],
    deps = [
        ":__support_common",
        ":memcpy",
        ":string_memory_utils",
        ":string_utils",
    ],
)

libc_function(
    name = "strncpy",
    srcs = ["src/string/strncpy.cpp"],
    hdrs = ["src/string/strncpy.h"],
    deps = [
        ":__support_common",
    ],
)

libc_function(
    name = "strcmp",
    srcs = ["src/string/strcmp.cpp"],
    hdrs = ["src/string/strcmp.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "strchr",
    srcs = ["src/string/strchr.cpp"],
    hdrs = ["src/string/strchr.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "strrchr",
    srcs = ["src/string/strrchr.cpp"],
    hdrs = ["src/string/strrchr.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "strstr",
    srcs = ["src/string/strstr.cpp"],
    hdrs = ["src/string/strstr.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "strnlen",
    srcs = ["src/string/strnlen.cpp"],
    hdrs = ["src/string/strnlen.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "strcspn",
    srcs = ["src/string/strcspn.cpp"],
    hdrs = ["src/string/strcspn.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "strspn",
    srcs = ["src/string/strspn.cpp"],
    hdrs = ["src/string/strspn.h"],
    deps = [
        ":__support_common",
        ":__support_cpp_bitset",
        ":string_utils",
    ],
)

libc_function(
    name = "strpbrk",
    srcs = ["src/string/strpbrk.cpp"],
    hdrs = ["src/string/strpbrk.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)

libc_function(
    name = "strtok",
    srcs = ["src/string/strtok.cpp"],
    hdrs = ["src/string/strtok.h"],
    deps = [
        ":__support_common",
        ":string_utils",
    ],
)
